.text-center{
	text-align: center;
}
.text-left{
	text-align: left;
}
.mt-20{
	margin-top: 20px;
}
.auth {
	display: flex;
	justify-content: center;
	align-items: center;
	margin-top: 60px;
}

.auth .form-group {
	width: 300px;
}

.auth .input-group-addon {
	height: 44px;
	overflow: hidden;
	padding: 0;
	line-height: 1;
}

.auth .submit-btn {
	width: 45%;
	margin: auto;
	display: block;
}


.title-bar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 20px;
}

.title-bar .breadcrumb {
	background: #fff;
	margin-bottom: 0;
}

.title-bar .title {
	font-weight: 24px;
	font-weight: bold;
	text-align: center;
	flex: 1 0 0;
}

.profile .panel-header{
		display: flex;
}
.profile .avatar{
	border-radius: 50%;
	object-fit: cover;
	width:50px;
	height:50px;
	margin-right: 20px;
}

	.author .avatar {
		width: 40px;
		height: 40px;
		border-radius: 50%;
		object-fit: cover;
	}

	.author .username {
		font-size: 16px;
		padding-left: 15px;
	}
	.comment-list{
		min-height: 500px;
		margin-top: 30px;
	}
	
	.article-content{
		min-height: 500px;
		margin-top: 30px;
	}
	.profile-content{
		min-height: 500px;
		margin-top: 30px;
	}